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Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0\[\Huge \sqrt{\frac{1x}{1+x}}\]

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0i get \[1x+\frac{x^2}{2}  \frac{x^3}{8}  \frac{3x^4}{64}\]

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0wolfram got \[\frac{3 x^5}{8}+\frac{3 x^4}{8}\frac{x^3}{2}+\frac{x^2}{2}x+1\]

saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.0Unfortunately i forgot the formula! D:

wio
 2 years ago
Best ResponseYou've already chosen the best response.1I want to know what is meant by Expand, since that's the only thing that comes to mind.

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0you can use this \[(x+a)^n=\sum ^{n}_{ k=0} \left(\begin{matrix}n \\ k\end{matrix}\right) x^k a^{(nk)}\]

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0or \[(1+x)^n = 1+nx+\frac{(n)(n1)}{2!}(x^2)+...\]

wio
 2 years ago
Best ResponseYou've already chosen the best response.1That works for \(n\in \mathbb{N}\).

wio
 2 years ago
Best ResponseYou've already chosen the best response.1In this case you have a square root...

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0\[\sqrt{\frac{1x}{1+x}} \\ \\ \frac{\sqrt{1x}}{\sqrt{1+x}} \\ \\ (1x)^\frac{1}{2}(1+x)^{\frac{1}{2}}\]

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0mix them by multiplying together

wio
 2 years ago
Best ResponseYou've already chosen the best response.1Yeah, my problem is with \(1/2 \notin \mathbb{N}\)

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0I don't think it should be natural number

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0i mean real number will do

wio
 2 years ago
Best ResponseYou've already chosen the best response.1How can you have summations or binomial coefficients with rational numbers?

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0the formula list says can use

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0we use the second one (1+x)^n

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0http://en.wikipedia.org/wiki/Binomial_series look at the History section

amoodarya
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1359798673882:dw

amoodarya
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1359798819059:dw

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0or maybe its \[\frac{3 x^5}{8}+\frac{3 x^4}{8}\frac{x^3}{2}+\frac{x^2}{2}x+1\]

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0based from the formula as long as its in the from ("1"+x)^n should be fine to expand, i tried it

Calculator
 2 years ago
Best ResponseYou've already chosen the best response.0from \[(1x)^{1/2} \\ \\ n=1/2, x=x(for formula) \\ \\ [1\frac{x}{2}+\frac{(\frac{1}{2})(\frac{1}{2}1)}{2}(x^2)] \\ \\ 1\frac{x}{2}\frac{x^2}{8}\]
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